亞洲電力æ¥Â者共åŒ尋求永續能æºÂ管ç†專訪å°ç£電力公å¸莊光明副 ... - ABB
亞洲電力æ¥Â者共åŒ尋求永續能æºÂ管ç†專訪å°ç£電力公å¸莊光明副 ... - ABB
亞洲電力æ¥Â者共åŒ尋求永續能æºÂ管ç†專訪å°ç£電力公å¸莊光明副 ... - ABB
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Development of the transformer failure rate in three differentapplicationsOverview of <strong>ABB</strong> TrafoAsset Management –Proactive Services50454035Industrial transformerGenerator transformerNetwork transformerAnalysisDesign analysisHistorical review of installed baseTransformer monitoringCondition assessmentFailure rate (%)30252015105Risk assessmentVariables: importance of transformer and risk of failureAsset management scenariosPlanning of economic-based maintenance actions00 5 10 15 20 25 30 35 40 45 50 55 60 65 70YearsSource: CIGRE WG 12-05. (1983). An international survey on failures in large powertransformers. ELECTRA, 88, 21-48.Regularasset servicesEarly-lifeinspectionMidliferefurbishmentEnd of life orremanufacturingTransformer investment then and nowNumber of transformers250200150100500Investment<strong>ABB</strong>1920-19291930-19391940-19491950-19591960-19691970-1979Year of manufacture1980-19891990-19991980-19891990-19992000-20092010-20192020-20292030-20392040-20492050-2059Year of replacementCurrent expected investmentINPO20021996703040“”Expected investment with TrafoAssetManagement TM<strong>ABB</strong> TrafoAsset Management<strong>ABB</strong> TrafoAsset Management<strong>ABB</strong>3075%(ASE<strong>ABB</strong>C)<strong>ABB</strong><strong>ABB</strong>2010600MVA700<strong>ABB</strong> Connects 32
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